CSEC Chemistry · May/June 2016 · Paper 1 · Question Q9

Which of the following aqueous solutions contains 1 mole of hydrogen ions?

1. (A)2\text{ dm}^3 of 0.5\text{ mol dm}^{-3}\text{ HCl}
2. (B)2\text{ dm}^3 of 0.5\text{ mol dm}^{-3}\text{ H}_2\text{SO}_4
3. (C)1\text{ dm}^3 of 1.0\text{ mol dm}^{-3}\text{ H}_2\text{SO}_4
4. (D)1\text{ dm}^3 of 1.0\text{ mol dm}^{-3}\text{ CH}_3\text{COOH}